The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 02, 2021

Filed:

Dec. 10, 2019
Applicant:

Stichting Imec Nederland, Eindhoven, NL;

Inventors:

Wilfried Zomagboguelou, Eindhoven, NL;

Paul Mateman, Millingen, NL;

Yao-Hong Liu, Eindhoven, NL;

Assignee:

Stichting IMEC Nederland, Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/04 (2006.01); H03B 5/12 (2006.01); H03B 5/24 (2006.01); H03B 23/00 (2006.01); G01S 13/34 (2006.01); H03C 3/00 (2006.01);
U.S. Cl.
CPC ...
H03L 7/04 (2013.01); G01S 13/34 (2013.01); H03B 5/1265 (2013.01); H03B 5/24 (2013.01); H03B 23/00 (2013.01); H03C 3/00 (2013.01);
Abstract

An oscillator is configured to generate a signal with a frequency sweep, the oscillator having circuitry comprising a set of capacitors, each capacitor of the set of capacitors being switchably connectable in parallel in the circuitry so that the frequency of the signal has an intrinsic dependence on the number of the capacitors connected, a shift register controllable by a clock line and comprising a number of bits, each bit of the number of bits controlling connection of a respective capacitor of the set of capacitors so that the capacitors are connectable or disconnectable in a pre-determined order by shifting, respectively, activation or de-activation bits into the shift register, wherein the shifting is paced by the clock line; and a clock signal generator configured to output a clock signal with a time modulation on the clock line.


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